Roof Rack Cross Bars Gas Mileage

Off the showroom floor the regal tourx gets 21 miles per gallon in the city and 29 mpg highway for a combined fuel economy of 24 mpg.

Roof rack cross bars gas mileage.

They found that in 2015 roof racks nationwide were responsible for 0 8 percent of light duty vehicle fuel consumption or 100 million gallons of gasoline. 6 0 l 100 km approx. 40 mpg roof mounted thule xtender 739 ski carrier with skis. He found that compared to the baseline of no roof rack the empty rack reduced his mpg by 12 7 and the roof rack with a bicycle reduced it by a whooping 27 3.

This editor many years ago in a move across the country to oregon from michigan found that the highway mileage of a four cylinder accord dropped from more than 40 mpg down to 32 mpg with a. Mileage went from 41 mpg at 65 mph to 40 mpg. Their study was published recently in the journal energy policy in a paper titled fuel consumption impacts of auto roof racks. 42 mpg roof rack with thule dynamic 800 aerodynamic cargo box.

They found that in 2015 roof racks nationwide were responsible for 0 8 percent of light duty vehicle fuel consumption or 100 million gallons of gasoline. The control test the tourx without roof rails. 5 6 l 100 km approx. 5 9 l 100 km approx.

Drag coefficient increases by speed squared. Your fuel cost is ten cents mile or 1 500 year. The roof rack mpg experiment he compared the gas mileage of his car at 54 7 mph 88 kph with 1 no roof racks 2 an empty roof rack and 3 a mountain bike on the roof rack. 39 mpg thus the cargo box on the roof increased fuel consumption by about 5 compared to the baseline.

Let s say that you drive 15 000 miles per year gas is 2 50 gal and your gets 25 mpg.